Behavioral task
behavioral1
Sample
2024-05-26_3949d7d4651df4499208277064e74459_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_3949d7d4651df4499208277064e74459_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-26_3949d7d4651df4499208277064e74459_cryptolocker
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Size
60KB
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MD5
3949d7d4651df4499208277064e74459
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SHA1
a49bc0ffa5588f33b8f0fa586d72f2dc4350d5df
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SHA256
01b4b34e5b4c0fe5f89404de36116e04aae9647d9609a9b703eaf61400dc80e6
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SHA512
75d68069aaf08714ff73144c9d905191091f907b6880e9b4ba09dc5fe30f3fc627a29e1b1c50723f3cb3dd412c12dc0561dc6941a72c93a835d4299688a2d47b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pk: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 2024-05-26_3949d7d4651df4499208277064e74459_cryptolocker
Files
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2024-05-26_3949d7d4651df4499208277064e74459_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