Behavioral task
behavioral1
Sample
2024-01-24_ed53a1960bcc348cfd00813024cb1411_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_ed53a1960bcc348cfd00813024cb1411_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_ed53a1960bcc348cfd00813024cb1411_cryptolocker
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Size
91KB
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MD5
ed53a1960bcc348cfd00813024cb1411
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SHA1
847aefca53944a6e2b6b84da131ab2f3aaa2a6ed
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SHA256
5e685ed690c2e17849bd7ff5295b23ab7d2f0b555eacd376aaa688aef4b379c8
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SHA512
9873bed6624127a3ea0407794783d2d6d4aae0b8cfdfd28c247efcc79570cd35edb3c8d0ad2a59f7f5109e2dee4880b1e70be5d7a89a75ad2989b635912d5267
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/K:zCsanOtEvwDpjBK
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 2024-01-24_ed53a1960bcc348cfd00813024cb1411_cryptolocker
Files
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2024-01-24_ed53a1960bcc348cfd00813024cb1411_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: 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