Behavioral task
behavioral1
Sample
2024-01-28_a5692ade038b0e9ac5e54bc7da1f0e76_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_a5692ade038b0e9ac5e54bc7da1f0e76_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_a5692ade038b0e9ac5e54bc7da1f0e76_cryptolocker
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Size
60KB
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MD5
a5692ade038b0e9ac5e54bc7da1f0e76
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SHA1
51e3ff2e43d1ce14bbb4b754f6fadde7b89b0437
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SHA256
f6f9b1aadb7463e01407a10ae0ac96c0d104a80152f2ccadbda982e8176f18b1
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SHA512
7fac25f791d868a620738435aec5ba2d10995676fef0f4c37d5ea52dd3207828c964a2610733bd26f59440d14994242d1e74f3230fa8b819dac4c7c546725dfa
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+gxtum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+gxYmddpMOtEvwDpj
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 2024-01-28_a5692ade038b0e9ac5e54bc7da1f0e76_cryptolocker
Files
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2024-01-28_a5692ade038b0e9ac5e54bc7da1f0e76_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
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE