Behavioral task
behavioral1
Sample
2024-03-11_23e380665349d6f40ab6d19a3c50173a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_23e380665349d6f40ab6d19a3c50173a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_23e380665349d6f40ab6d19a3c50173a_cryptolocker
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Size
76KB
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MD5
23e380665349d6f40ab6d19a3c50173a
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SHA1
ccd064f797c3e66f2152bb97014af3894922ade6
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SHA256
9936910361ebef4e16a40c148794bec32c52e9ba9907a9b462eddd455b7d89df
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SHA512
e89c95b3bd065187ca9571ae3fd2cb2c583a32192a64266d1a30f03cc4a483f718e543f56e7bba149c896bc4ffe2bc325a5daace0ccb87bb3664c3d079f2e469
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxd:T6a+rdOOtEvwDpjNtHP2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_23e380665349d6f40ab6d19a3c50173a_cryptolocker
Files
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2024-03-11_23e380665349d6f40ab6d19a3c50173a_cryptolocker.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE