Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_4af6362121359155b9af5bf67d40fc54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_4af6362121359155b9af5bf67d40fc54_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_4af6362121359155b9af5bf67d40fc54_cryptolocker
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Size
31KB
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MD5
4af6362121359155b9af5bf67d40fc54
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SHA1
c86e6c5c081c939cdbbce3009ac40504ad8ad618
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SHA256
3ffe92ce9ce76bf2088f93bebe20922970aaaf27d7e4f69bb0d1b5ed55b34206
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SHA512
3bad447c75aa03b05482916b928b1143253a5770d438e9284af233654b37652735a13b3eaf775ed4c039be6ee61271a33b8e6379ace9a1740e135f80b5b6dd4c
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHh:q0zizzOSxMOtEvwDpj/arqB
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_4af6362121359155b9af5bf67d40fc54_cryptolocker
Files
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2024-02-22_4af6362121359155b9af5bf67d40fc54_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb 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