Behavioral task
behavioral1
Sample
2024-01-24_ae43d7fe07b493ba991c6ff9e420b1a3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_ae43d7fe07b493ba991c6ff9e420b1a3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_ae43d7fe07b493ba991c6ff9e420b1a3_cryptolocker
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Size
60KB
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MD5
ae43d7fe07b493ba991c6ff9e420b1a3
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SHA1
607770b9fc2d6f3ac12635df402dc848f8c10e3f
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SHA256
3f9d738a97e2398e3e7bc323f896e5b22f5fcfe08dad3d443e41047d21a7b840
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SHA512
da635afec348d9039fb97fa2ed733ca31cf36cb690f8c9d968c517c6fc593932ad96805d7872c2fc01091639c1a1d6a04aac35172a60d3039827fb4ed7a51ac5
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gzjum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gz6mddpMOtEvwDpj
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 2024-01-24_ae43d7fe07b493ba991c6ff9e420b1a3_cryptolocker
Files
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2024-01-24_ae43d7fe07b493ba991c6ff9e420b1a3_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