Behavioral task
behavioral1
Sample
2024-06-05_6d0097f65f7a626d904d7139effa7c0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_6d0097f65f7a626d904d7139effa7c0f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_6d0097f65f7a626d904d7139effa7c0f_cryptolocker
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Size
56KB
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MD5
6d0097f65f7a626d904d7139effa7c0f
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SHA1
63b25cd66102c4b6575a23aa7dab1bccd4fcb2ab
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SHA256
0dfec9a7fa22398ec37e2c2b7f80123f634f5baa509d3047a9b7325b42f3edda
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SHA512
65b6cc7584fefba6f1e88cdd5ea957bf767cd5adccf0fc921ad278cbd359318a4a7546815016c025b2b290d6183601a43a3e6f7c0910ac7267e22781582e0d03
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlp:bP9g/xtCS3Dxx0G
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 2024-06-05_6d0097f65f7a626d904d7139effa7c0f_cryptolocker
Files
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2024-06-05_6d0097f65f7a626d904d7139effa7c0f_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