Behavioral task
behavioral1
Sample
2024-05-29_3d899c77df9f7931113713d299c789e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_3d899c77df9f7931113713d299c789e4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_3d899c77df9f7931113713d299c789e4_cryptolocker
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Size
62KB
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MD5
3d899c77df9f7931113713d299c789e4
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SHA1
78d4aa345d4c6aa4af284d9792b35a0b4e19bbbe
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SHA256
1133989cdddd4fa7a63bf6d3e17f023310f09a18217196f206c8baabad68ab54
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SHA512
73ca745cabd2a97f77b108ff5359975480f494298fabd5541e8d16c38b4ddf2c3db794f53aea26b3f76aa6bd7b4329d3d2acfb8f7c0f684fd3df15d387af311e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvq:1nK6a+qdOOtEvwDpjS
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 2024-05-29_3d899c77df9f7931113713d299c789e4_cryptolocker
Files
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2024-05-29_3d899c77df9f7931113713d299c789e4_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