Behavioral task
behavioral1
Sample
2024-04-30_de6ae0c9ecf528d67d3d9dc9ba6a09ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_de6ae0c9ecf528d67d3d9dc9ba6a09ba_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_de6ae0c9ecf528d67d3d9dc9ba6a09ba_cryptolocker
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Size
56KB
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MD5
de6ae0c9ecf528d67d3d9dc9ba6a09ba
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SHA1
a528602c023f22c7e4ed313d64bc1c096b83f788
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SHA256
a689a89aa33a39d36af83aac37d4573051cda778e0fd7cb6587b0efad93fa4b0
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SHA512
cf450d26bc44206b9ad6072f592c61bd15bc1a3c5ee6896991ccb8e5514061a36e21d6d1656c7f3e242ecfbdabde0c9ccd3c5c4e16d2f95598da8ecacbc42446
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+S6J:bP9g/xtCS3Dxx0JS6J
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-30_de6ae0c9ecf528d67d3d9dc9ba6a09ba_cryptolocker
Files
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2024-04-30_de6ae0c9ecf528d67d3d9dc9ba6a09ba_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: 17KB - Virtual size: 24KB
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: 9KB - 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