Behavioral task
behavioral1
Sample
2024-04-28_4ce09a5179acd8c20ac847ed269d1070_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_4ce09a5179acd8c20ac847ed269d1070_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_4ce09a5179acd8c20ac847ed269d1070_cryptolocker
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Size
52KB
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MD5
4ce09a5179acd8c20ac847ed269d1070
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SHA1
b4df181a2e43879319360e9b53edd1fc2aa1d7ca
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SHA256
4a4113ec41d1720d21c20be933f2d4f736e8442f801a48ccb17bdd6ed8f293be
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SHA512
399823b1a73cfc96976d409901e51b5ffea22eece3b8656aa5876d58d12fb28a7eaee581b83c27b920387b626fbcee339ac983371b409bad6de2ead04b5101a6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO3:z6QFElP6n+gKmddpMOtEvwDpj31i3
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 2024-04-28_4ce09a5179acd8c20ac847ed269d1070_cryptolocker
Files
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2024-04-28_4ce09a5179acd8c20ac847ed269d1070_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_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