Behavioral task
behavioral1
Sample
2024-06-09_4232775655cad9499347d0b9c7f3bf52_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-09_4232775655cad9499347d0b9c7f3bf52_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-09_4232775655cad9499347d0b9c7f3bf52_cryptolocker
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Size
56KB
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MD5
4232775655cad9499347d0b9c7f3bf52
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SHA1
53042a8594f2ed56efaaa76d1f37c32dd8ec3e40
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SHA256
fd2f00c543e6f5952a6f73ec9eca76e8373a2d974fb8f17f8cb41d170c8422ca
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SHA512
565486477f44f093a49889a0ac33c522367e4ef6facbeb23bb95b86343d43fca65e211019a92f92b62fdd9e564b9cc30b44c70cadabc584b524ab7efdcdc2273
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjld:bP9g/xtCS3Dxx0i
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 2024-06-09_4232775655cad9499347d0b9c7f3bf52_cryptolocker
Files
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2024-06-09_4232775655cad9499347d0b9c7f3bf52_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