Behavioral task
behavioral1
Sample
2024-04-30_17bfb05b1fce5837f6dc802ac8a0f9e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_17bfb05b1fce5837f6dc802ac8a0f9e4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_17bfb05b1fce5837f6dc802ac8a0f9e4_cryptolocker
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Size
65KB
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MD5
17bfb05b1fce5837f6dc802ac8a0f9e4
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SHA1
ea85c7b959472265b409357103935d4bc51c0de3
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SHA256
2484e7b9d2515393fbea28ba71e0ea488ab77214554304edd680e520c5d431a9
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SHA512
665fcfb8fd2fe2d83bd54956c416aed798bd27e1961ccf433fff3b6eb16062ad29b1b2f66f98a6f79a8e31c80936e7e6b59cc9a28b5211d7738630bcb6e9fac4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x+:1nK6a+qdOOtEvwDpjs
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 2024-04-30_17bfb05b1fce5837f6dc802ac8a0f9e4_cryptolocker
Files
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2024-04-30_17bfb05b1fce5837f6dc802ac8a0f9e4_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