Behavioral task
behavioral1
Sample
2024-04-18_15920ec559057d79efe231c913dc2bc9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_15920ec559057d79efe231c913dc2bc9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_15920ec559057d79efe231c913dc2bc9_cryptolocker
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Size
64KB
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MD5
15920ec559057d79efe231c913dc2bc9
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SHA1
07e966e4a9eb52bb05fb4cab02dea1a7edaa27dd
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SHA256
7a632f2df5d4906d821f8e43415f63815e0bdf461e674571cd9f8d04a4358a28
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SHA512
4febff15621d9bb3e6304459208ffc42f6fbcdc2d22a1d2ecf6a43a0b2abb3b1425c71161511baa44982cc71f61735abba363bf29be3e59d08dc0f6f534aa0dd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xD:1nK6a+qdOOtEvwDpjN
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 2024-04-18_15920ec559057d79efe231c913dc2bc9_cryptolocker
Files
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2024-04-18_15920ec559057d79efe231c913dc2bc9_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE