Behavioral task
behavioral1
Sample
2024-05-12_a5e1f58e706358321e605ae12e66001f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_a5e1f58e706358321e605ae12e66001f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_a5e1f58e706358321e605ae12e66001f_cryptolocker
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Size
65KB
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MD5
a5e1f58e706358321e605ae12e66001f
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SHA1
e1ff9fabe81a993bfd8b7298ce7348fee8a625a0
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SHA256
d3843167d50339ef59de24ee4f2744d1bb5d787fb49fa3398f28589f89a42c0c
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SHA512
8a6e552c15d7f3faac2b2390a5bd8ee1de999d3c6e4b12d5e3effbe78dc34893895c63f7e38a60f3eeb7b2aa2cf343e4d78baf75386dbb5c134de10074bff91b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXD:1nK6a+qdOOtEvwDpjD
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 2024-05-12_a5e1f58e706358321e605ae12e66001f_cryptolocker
Files
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2024-05-12_a5e1f58e706358321e605ae12e66001f_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