Behavioral task
behavioral1
Sample
2024-10-12_5a804e137777f7528a0661d03db08263_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_5a804e137777f7528a0661d03db08263_cryptolocker
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Size
58KB
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MD5
5a804e137777f7528a0661d03db08263
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SHA1
a0f691b7f9f907ce6214791688e73bd03feff1ce
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SHA256
51633af391276f66e89617aca8631e73b2371cbd14d4eb68a40d66fdcfd83574
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SHA512
fa2bf4568e5096362cec5e7cc8be4098b9b64771c41dc80bb7c2e00057821e756fe00e5d945c3f3eca773d9634f1993c2c4ea62b28ac9d18ec5e6acba5d1a25d
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SSDEEP
768:HQz7yVEhs9+iy6DX4WTnbcuyD7U4tOOtEvwDpj/L9+4hdCY8EQMjpi/zcic:Hj+i2WTnouy84MOtEvwDpjZHyjA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_5a804e137777f7528a0661d03db08263_cryptolocker
Files
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2024-10-12_5a804e137777f7528a0661d03db08263_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE