Behavioral task
behavioral1
Sample
2024-05-03_2fc08b273d01d7e3c7fd57a49a33e979_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-03_2fc08b273d01d7e3c7fd57a49a33e979_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_2fc08b273d01d7e3c7fd57a49a33e979_cryptolocker
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Size
75KB
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MD5
2fc08b273d01d7e3c7fd57a49a33e979
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SHA1
e7b47f5e5a8bc856bd3fba9154b87cb190403a56
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SHA256
3ea0b609304fc2b1fe0cf7e096116f127df090c4bd2029082addbb603ad544e8
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SHA512
bc46cbc93fb30b0d6eebb2f6c0405457d2c6f325880d35f51f237553e49a8c5244cb94114c45a9634a2b09a3c44bc78f0f864f174c007d099141a649ca7e95d9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrL:1nK6a+qdOOtEvwDpjU
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 2024-05-03_2fc08b273d01d7e3c7fd57a49a33e979_cryptolocker
Files
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2024-05-03_2fc08b273d01d7e3c7fd57a49a33e979_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