Behavioral task
behavioral1
Sample
2024-04-29_cb7e8d19df4bc905fe9e63268e39cba6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_cb7e8d19df4bc905fe9e63268e39cba6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_cb7e8d19df4bc905fe9e63268e39cba6_cryptolocker
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Size
57KB
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MD5
cb7e8d19df4bc905fe9e63268e39cba6
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SHA1
d35313d3fc8e6c655c9311d6cb975aa070212280
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SHA256
68931968a6fbfb3c539fda3bc622e12914e6f39db5bdaf00ca23a175d2fc29c2
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SHA512
41130564e37d6c314ec7b256785068afb1f42d664535fc46ff13f2db807e9eb129bd101bd8958fc5f10a117e6334e2c7eb7f8d210a54fc265e8e4d32fa03aca7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPIk:H6QFElP6n+gou9cvMOtEvwDpjCpVXO
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 2024-04-29_cb7e8d19df4bc905fe9e63268e39cba6_cryptolocker
Files
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2024-04-29_cb7e8d19df4bc905fe9e63268e39cba6_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE