Behavioral task
behavioral1
Sample
2024-05-12_eb9eb952e972cbffbe46f78e048725b5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-12_eb9eb952e972cbffbe46f78e048725b5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_eb9eb952e972cbffbe46f78e048725b5_cryptolocker
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Size
59KB
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MD5
eb9eb952e972cbffbe46f78e048725b5
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SHA1
5d18378abedd840ae8e9a66b587a236680dba56d
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SHA256
4ebb7d3f58f0464774d7f6027ae8500d13618995048809b1076764b07c3f1590
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SHA512
4eaf13ec40e7dc520c25e8b2b0fd98525fd863516ac03b71a369154bf0a0470a3b4c07423ea67752598a244b1ed27f8596fb3f2851e94e74a43ec697761b082e
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p7:H6QFElP6n+gou9cvMOtEvwDpjCpVXF
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 2024-05-12_eb9eb952e972cbffbe46f78e048725b5_cryptolocker
Files
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2024-05-12_eb9eb952e972cbffbe46f78e048725b5_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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