Behavioral task
behavioral1
Sample
2024-06-01_bc2508538b1b8fa8ecfbe010ae2ff743_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_bc2508538b1b8fa8ecfbe010ae2ff743_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_bc2508538b1b8fa8ecfbe010ae2ff743_cryptolocker
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Size
60KB
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MD5
bc2508538b1b8fa8ecfbe010ae2ff743
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SHA1
ad6c2ba4ea83f8a0a0fdb18b4912b019f66634b8
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SHA256
4fbefb14c631e9a38e06e3e96d7badd365691bf9fb9f31902db8e46c767c80c6
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SHA512
7ee962f3b31b1116961c99b9a4556c8454a5f7ab9360b83485f7d394b94707817947c5376af8655e1b801a4522131c7c272b75e982910cf4e46b7b3e5bedde89
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjf:H6QFElP6n+gou9cvMOtEvwDpjCpVXW
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 2024-06-01_bc2508538b1b8fa8ecfbe010ae2ff743_cryptolocker
Files
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2024-06-01_bc2508538b1b8fa8ecfbe010ae2ff743_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