Behavioral task
behavioral1
Sample
2024-03-26_4c1b9388814518b16ee8a99bda92184c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_4c1b9388814518b16ee8a99bda92184c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_4c1b9388814518b16ee8a99bda92184c_cryptolocker
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Size
105KB
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MD5
4c1b9388814518b16ee8a99bda92184c
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SHA1
7b1e865fb416c08f51034dc4c06f11e96e46ddfe
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SHA256
d5f0f5d9b0ff7b76ce5f02854ad66d9861c8e78203938966b6f1d4cc61ae3e72
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SHA512
7a85dd1393889720b1d6d9d41a636a9e17801607db39dae916c5a6af03fa2c289d66a5cec9bc82bcaa2dacdbf8d0f93b6bfdc35f90e14fcacf273eb63ebf4218
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0:1nK6a+qdOOtEvwDpj0
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 2024-03-26_4c1b9388814518b16ee8a99bda92184c_cryptolocker
Files
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2024-03-26_4c1b9388814518b16ee8a99bda92184c_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