Behavioral task
behavioral1
Sample
2024-04-20_313e8660fd75c9e3f9194e99492becd3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_313e8660fd75c9e3f9194e99492becd3_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_313e8660fd75c9e3f9194e99492becd3_cryptolocker
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Size
57KB
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MD5
313e8660fd75c9e3f9194e99492becd3
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SHA1
f20af638627ad0e6d4f0b0f6363c8eb4f583b10b
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SHA256
83114e4b6b1f9d14f94bf97a3ee5890c7783a7f9e32559400c8c024a558d3707
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SHA512
d535b97a7fb5fc88440dcdf4c47c6cef8140a92db75dd2a33b80708e829a777e5007a47c5e6ab0889c23388fdf10e24e071b4a9392ebce010274ea7628333d19
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPx:H6QFElP6n+gou9cvMOtEvwDpjCpVX4
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 2024-04-20_313e8660fd75c9e3f9194e99492becd3_cryptolocker
Files
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2024-04-20_313e8660fd75c9e3f9194e99492becd3_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