Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_74981834f65944ddee8c71347ddf5ec9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_74981834f65944ddee8c71347ddf5ec9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_74981834f65944ddee8c71347ddf5ec9_cryptolocker
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Size
29KB
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MD5
74981834f65944ddee8c71347ddf5ec9
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SHA1
e93812589c91ed5caa37c3acd9a3ef5ea750dca6
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SHA256
50b5cc58fed7450ec626d4ae1db2e48d6ab38e940c8a76bdeba03520baf7c7ed
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SHA512
a9a0018c0255f1b56e47d5f1aaa88e25aaf35c7810c9f72d49f91ba1c3879ec91c93c4c8e64a86bffa9fd6e5a2375775ec9b8806809b3d9c6a365f128c299c1a
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xTT:q0zizzOSxMOtEvwDpj/arZ
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_74981834f65944ddee8c71347ddf5ec9_cryptolocker
Files
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2024-02-04_74981834f65944ddee8c71347ddf5ec9_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb 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