Behavioral task
behavioral1
Sample
2024-06-19_138c0816b893443c6e8a3b5c5daac28e_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_138c0816b893443c6e8a3b5c5daac28e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_138c0816b893443c6e8a3b5c5daac28e_cryptolocker
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Size
63KB
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MD5
138c0816b893443c6e8a3b5c5daac28e
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SHA1
aa99f65afdd4b395a5be2322678952fcd30fb82a
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SHA256
9df24793b575af9a8ab70318a83ac453ae57415e6bf27d6c87c6c11783fc6f5b
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SHA512
d44a7a966b6cf7d3c33eac6dbff2aa94f5cddc5e2729a4c007b5de487ba0280763edd80ac246d42eea7fe3474e1b7b366c9802056aed9294e8757f884efd5310
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK0:P8mnK6QFElP6n+gymddpMOtEvwDpjYMT
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 2024-06-19_138c0816b893443c6e8a3b5c5daac28e_cryptolocker
Files
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2024-06-19_138c0816b893443c6e8a3b5c5daac28e_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