Behavioral task
behavioral1
Sample
2024-05-24_090f58934535e7a9bc288d9a8ba0cacd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_090f58934535e7a9bc288d9a8ba0cacd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_090f58934535e7a9bc288d9a8ba0cacd_cryptolocker
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Size
60KB
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MD5
090f58934535e7a9bc288d9a8ba0cacd
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SHA1
f1d82eaad46857561921aa618e5890ecb8169c6d
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SHA256
077457eb4e9d4119184571812e586c1965a42664780c325b5f5d3531e1e7bae9
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SHA512
31cebd2e9d280ccea4d20ebc35fa8a0cc179414c2bd641da17bd1edd0d0a9b9b338a23b83e46a21b8d42bc04f20ba8b9318bcc6faef13193101caf811ca3e4a9
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pJ:H6QFElP6n+gou9cvMOtEvwDpjCpVXn
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 2024-05-24_090f58934535e7a9bc288d9a8ba0cacd_cryptolocker
Files
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2024-05-24_090f58934535e7a9bc288d9a8ba0cacd_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