Behavioral task
behavioral1
Sample
2024-03-28_f48d1e73085470feb5919f9044446597_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-28_f48d1e73085470feb5919f9044446597_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_f48d1e73085470feb5919f9044446597_cryptolocker
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Size
106KB
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MD5
f48d1e73085470feb5919f9044446597
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SHA1
c2d987fc284311d64a0f5baee3b4c37036595f52
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SHA256
78a45134b1da7b311910d4afa6fe2bbd0c634e45b51e6eae2330f77a8d26081f
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SHA512
587491569dba65cff41bf5082cf1aea80cdcd2693b79b638a6f80d7d4718a42e059f20d8a5bd3cef6f4bc5a03a2bd85367d5c4ce3ef73d46e5bb88581e1b000e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks1X:1nK6a+qdOOtEvwDpjV
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 2024-03-28_f48d1e73085470feb5919f9044446597_cryptolocker
Files
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2024-03-28_f48d1e73085470feb5919f9044446597_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