Behavioral task
behavioral1
Sample
2024-01-26_7ca9b7231c56ae5e8bee4ce01666cfd8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_7ca9b7231c56ae5e8bee4ce01666cfd8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_7ca9b7231c56ae5e8bee4ce01666cfd8_cryptolocker
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Size
106KB
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MD5
7ca9b7231c56ae5e8bee4ce01666cfd8
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SHA1
47174366517547acd488f911668dcad1437e9644
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SHA256
4150a6de559e9a277fabbf024146e02ba0c57edcf91c294c6f9681ea79a9897d
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SHA512
0a95dfa7819dc81713652626401681b73338647d42ce7e16723b2953f51de6f5912f56f30c6e14fbbeaaef7041ad0b4f80d2fff0f3c314ed08c8e1b995fc4c1b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEz:1nK6a+qdOOtEvwDpj9
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 2024-01-26_7ca9b7231c56ae5e8bee4ce01666cfd8_cryptolocker
Files
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2024-01-26_7ca9b7231c56ae5e8bee4ce01666cfd8_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE