Behavioral task
behavioral1
Sample
2024-04-17_0ef01ca6e059cdfd7ed9d93acd1b33b3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_0ef01ca6e059cdfd7ed9d93acd1b33b3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_0ef01ca6e059cdfd7ed9d93acd1b33b3_cryptolocker
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Size
106KB
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MD5
0ef01ca6e059cdfd7ed9d93acd1b33b3
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SHA1
fc820e4f54817d4ebe22e3eb1d34986637d5fede
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SHA256
fc5ebd33a2f667e7dfa4f6d0ffce9ac477f9a297cc169d351ac9dc4bd3bb637c
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SHA512
15dbc59fe12c79ba189a128a08866dfecc43422332ec2096249a82df95e478d2cf6dbc5164db3c55341f573092bdd3bb7225dbb5c3a270b3203a9820a989d729
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEG:1nK6a+qdOOtEvwDpjB
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 2024-04-17_0ef01ca6e059cdfd7ed9d93acd1b33b3_cryptolocker
Files
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2024-04-17_0ef01ca6e059cdfd7ed9d93acd1b33b3_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