Behavioral task
behavioral1
Sample
2024-05-01_105886a0e0be2bf9cf33e6f4e5658f61_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_105886a0e0be2bf9cf33e6f4e5658f61_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_105886a0e0be2bf9cf33e6f4e5658f61_cryptolocker
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Size
65KB
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MD5
105886a0e0be2bf9cf33e6f4e5658f61
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SHA1
bd280b960d6f33c47ec9783c71eacdd453be65cb
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SHA256
4760f721c9a59358ebd86d283f54cc865dd5c11018138f0be58d47e4357a1844
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SHA512
3ed9b47b02906e4e7ab47adb7f7a5392dda4b1964d8ab32c99c869449ad5aba9a6db0960292df80f773f092ba7ebdfedf77ec8e890ff0d28f4e77e72f79ed48b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8x0:1nK6a+qdOOtEvwDpjm
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 2024-05-01_105886a0e0be2bf9cf33e6f4e5658f61_cryptolocker
Files
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2024-05-01_105886a0e0be2bf9cf33e6f4e5658f61_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