Behavioral task
behavioral1
Sample
2024-06-10_92b418b3a9c93890ac54e6bbb574e2bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_92b418b3a9c93890ac54e6bbb574e2bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_92b418b3a9c93890ac54e6bbb574e2bd_cryptolocker
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Size
57KB
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MD5
92b418b3a9c93890ac54e6bbb574e2bd
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SHA1
3fd48937cd3b7de5a7739d462110a0fcd5f82ee4
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SHA256
a9ad83e5ec46db398490c3ba904dc023a329e79fde55bb058fe8daddb469b5d1
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SHA512
eab959ebb9a564b4978c5a834323d3897966d3fd91eaab9eb19272a278edaef64f3e26591f091009c6860eb3a2690e63ca89d0c15a101c6dc7e11eb67a755941
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzk:bP9g/xtCS3Dxx0nk
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-10_92b418b3a9c93890ac54e6bbb574e2bd_cryptolocker
Files
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2024-06-10_92b418b3a9c93890ac54e6bbb574e2bd_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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