Behavioral task
behavioral1
Sample
2024-02-29_6c3bf24c785ae9b45ff3c6aad5ef8ab2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_6c3bf24c785ae9b45ff3c6aad5ef8ab2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_6c3bf24c785ae9b45ff3c6aad5ef8ab2_cryptolocker
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Size
64KB
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MD5
6c3bf24c785ae9b45ff3c6aad5ef8ab2
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SHA1
2b08f41e6b720836ff6f0a5c5a196be52573e037
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SHA256
101b72142eda20c3aad9cc5bae61619ddeeebde2d63fc570c6d067583fc66fc9
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SHA512
e6f85141a748fd0addebe68bb09066524d1e4351ccccb199dae039bf21ae44f32494c4b04348dcbfef962d7b904fd0a3663816bc7c1cd4cb154978a14934f927
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7p:zj+soPSMOtEvwDpj4kpmeLma
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 2024-02-29_6c3bf24c785ae9b45ff3c6aad5ef8ab2_cryptolocker
Files
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2024-02-29_6c3bf24c785ae9b45ff3c6aad5ef8ab2_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