Behavioral task
behavioral1
Sample
2024-04-20_84cd4ca2f0ebed502411cf8534544dc7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_84cd4ca2f0ebed502411cf8534544dc7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_84cd4ca2f0ebed502411cf8534544dc7_cryptolocker
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Size
79KB
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MD5
84cd4ca2f0ebed502411cf8534544dc7
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SHA1
53b4be322e7db225f49c8ce484eb7c35e070cb20
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SHA256
161e8847773e3cf94ed55d5a3d8221f2e78a838174aaa14f74c9ee96237a9d06
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SHA512
cb7ea97edce5708dcaa2606d193905d9e095401886c11c5115df03d2c0545b0c2f600ebfee2988635d1f3a677c00fae5c66fd299b809722da087d7a316804857
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdp:T6a+rdOOtEvwDpjNtv
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 2024-04-20_84cd4ca2f0ebed502411cf8534544dc7_cryptolocker
Files
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2024-04-20_84cd4ca2f0ebed502411cf8534544dc7_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