Behavioral task
behavioral1
Sample
2024-01-27_6729941aa3c030d76319b396c691c473_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_6729941aa3c030d76319b396c691c473_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_6729941aa3c030d76319b396c691c473_cryptolocker
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Size
64KB
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MD5
6729941aa3c030d76319b396c691c473
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SHA1
6fbcef9387ad8048dc634d59536debec5c6b162c
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SHA256
d64dae2c7bcf793aeb61cba129bb452ed281311d43f264aadc3dd91e694fcaa8
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SHA512
a75222b56083df2c436ae633ff4332f1a4e25e43a93022e87d23ac5053b01719aff598d408827e356ce3dd6feb7b6f716f4cefbd739ebeb69276421acee85d3d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ud:1nK6a+qdOOtEvwDpjA
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 2024-01-27_6729941aa3c030d76319b396c691c473_cryptolocker
Files
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2024-01-27_6729941aa3c030d76319b396c691c473_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