Behavioral task
behavioral1
Sample
2024-02-03_6942bfa74ed5b902f1ff5a21ab25b7dd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_6942bfa74ed5b902f1ff5a21ab25b7dd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_6942bfa74ed5b902f1ff5a21ab25b7dd_cryptolocker
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Size
62KB
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MD5
6942bfa74ed5b902f1ff5a21ab25b7dd
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SHA1
306c26abf507b7875c67be3f4e19b8afd8f2a1e9
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SHA256
02dcbd788117727ba95336287ca79b7afcbf9be91cdf523cc7531c6c17c25cc0
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SHA512
c68320abf1c78e383df2f4b0fcebd8947a0de1d6d966ecc895079b2f134638fea35fe57c26d3587aea5fc84c67d47a4379e5223f4b0265d027e17520b91bef0b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo3:1nK6a+qdOOtEvwDpj5
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 2024-02-03_6942bfa74ed5b902f1ff5a21ab25b7dd_cryptolocker
Files
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2024-02-03_6942bfa74ed5b902f1ff5a21ab25b7dd_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