Behavioral task
behavioral1
Sample
2024-04-30_1aed7453bcb888df6d84f723811e9fc9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_1aed7453bcb888df6d84f723811e9fc9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_1aed7453bcb888df6d84f723811e9fc9_cryptolocker
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Size
58KB
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MD5
1aed7453bcb888df6d84f723811e9fc9
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SHA1
b3f4598d14a900e13263ad40531cb737ab2ddc30
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SHA256
713036c7c3290bf1245cdc7e793ec5a78f0ee6bce29a2a2d52230129803e5951
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SHA512
9055f60d522f3fd6e5c4026304cce6ad28f6b3c334d7ec24c0e5a3285e104742c8d98e56fcf3cec89c01000e511a142bc0366ac43c2b02f6034360c54d013b2a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBM:H6QFElP6n+gou9cvMOtEvwDpjCpVXYM
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 2024-04-30_1aed7453bcb888df6d84f723811e9fc9_cryptolocker
Files
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2024-04-30_1aed7453bcb888df6d84f723811e9fc9_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