Behavioral task
behavioral1
Sample
2024-03-09_83cb69c4f3e6198ba9c781a7716a6a97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_83cb69c4f3e6198ba9c781a7716a6a97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_83cb69c4f3e6198ba9c781a7716a6a97_cryptolocker
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Size
64KB
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MD5
83cb69c4f3e6198ba9c781a7716a6a97
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SHA1
6d962f33f70ebdd02f3f8262ea1b18bb3b96d580
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SHA256
991950d53cd80720ec751e31f9afc2ba6d5bf69c1745c7ae20dcbf24c3db5e1b
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SHA512
d414600378c1d71174e84b24889c77019409e0c20eee754daf333a4783d075cb42874291b8697e2da5e54290248c9e71fb7e798723cf302346251fab9124bc25
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CB8:1nK6a+qdOOtEvwDpjs8
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 2024-03-09_83cb69c4f3e6198ba9c781a7716a6a97_cryptolocker
Files
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2024-03-09_83cb69c4f3e6198ba9c781a7716a6a97_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