Behavioral task
behavioral1
Sample
2024-02-28_c2b735d1bac933dfee0b4f7b109234dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_c2b735d1bac933dfee0b4f7b109234dd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_c2b735d1bac933dfee0b4f7b109234dd_cryptolocker
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Size
68KB
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MD5
c2b735d1bac933dfee0b4f7b109234dd
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SHA1
32941771ee03123190034575633e8e7748c3c2e6
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SHA256
2ff802932a181bd867ed528904a857845628e03efee80c51202955df19ae1c27
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SHA512
f6e38b5aab9d9fd434d812f2a7e2e3211c9f49a6d8f43f949989a5e559833d336143f6cec02a13303a1eeba4320a225dbff0796da6f5355a7e646ace4a86d6ab
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBK:z6a+CdOOtEvwDpjQ8
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 2024-02-28_c2b735d1bac933dfee0b4f7b109234dd_cryptolocker
Files
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2024-02-28_c2b735d1bac933dfee0b4f7b109234dd_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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