Behavioral task
behavioral1
Sample
202404146c347e22c82d728d95089551fc06379dcryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
202404146c347e22c82d728d95089551fc06379dcryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
202404146c347e22c82d728d95089551fc06379dcryptolocker.exe
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Size
89KB
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MD5
6c347e22c82d728d95089551fc06379d
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SHA1
52aa9fe67a964e98616a166007414e7918ad5b75
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SHA256
2a1fdb1caeeb69c816a3d0d798a87d64d5681073db870e8f58b4ad548b2aa450
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SHA512
141284a85e5501ccc491e79c56435f47ae1bf9865c3201d706d55ab6f1e83839d715e158f016b26dabc6e0b36cc59be72368aae951ae6d5236cf2c580aa36736
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddl:AnBdOOtEvwDpj6zB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202404146c347e22c82d728d95089551fc06379dcryptolocker.exe unpack001/out.upx
Files
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202404146c347e22c82d728d95089551fc06379dcryptolocker.exe.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ