Behavioral task
behavioral1
Sample
2024-05-20_c5d25a9f4e67c9f398510d7e833a58a9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_c5d25a9f4e67c9f398510d7e833a58a9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_c5d25a9f4e67c9f398510d7e833a58a9_cryptolocker
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Size
60KB
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MD5
c5d25a9f4e67c9f398510d7e833a58a9
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SHA1
3f7e2deea1ba3a07b4c6b6f2672a7205821c111f
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SHA256
8820a37de077d677f088e17ff509ef7383d82882053acbaf7373efb9415c6d65
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SHA512
914b4a3e0455292066d63c201ae33c2a970c0bfbbfe9488be7f1fe8cae40843ee7f4ade09485e06fc23e021c06a5edafe9db90284569933a0b9142951ae0328d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBs:H6QFElP6n+gou9cvMOtEvwDpjCpVXYs
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 2024-05-20_c5d25a9f4e67c9f398510d7e833a58a9_cryptolocker
Files
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2024-05-20_c5d25a9f4e67c9f398510d7e833a58a9_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