Behavioral task
behavioral1
Sample
2024-06-09_19e8e73eef4703130abc0e04121937c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_19e8e73eef4703130abc0e04121937c5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_19e8e73eef4703130abc0e04121937c5_cryptolocker
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Size
53KB
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MD5
19e8e73eef4703130abc0e04121937c5
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SHA1
738aab3f11a835b6001df2cb46a6b3c5ff39bac5
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SHA256
874177e35e5edbf2e6ad784316a605ce620e6b8647a5fce054fe9164fb77453e
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SHA512
ecaffedb278b8045bafa087bd7680cfa6761acdcfe97b25bac4b1e0d3b985229f6ae3ed91654228d0557b2e6027ad177b300b20dde0d7ffbcb352deceb782cf6
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOB:bODOw9acifAoc+v+
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-09_19e8e73eef4703130abc0e04121937c5_cryptolocker
Files
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2024-06-09_19e8e73eef4703130abc0e04121937c5_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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