Behavioral task
behavioral1
Sample
2024-06-09_a385092e4587caebdf46d6b639d2f620_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_a385092e4587caebdf46d6b639d2f620_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_a385092e4587caebdf46d6b639d2f620_cryptolocker
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Size
60KB
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MD5
a385092e4587caebdf46d6b639d2f620
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SHA1
25014aba689df804128eb1d33b70e32d7c2181e1
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SHA256
5d8c2b9652feb605e843863abc2a6844beec0f221b33e7bb726b9b01649713bd
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SHA512
732e9c5a7cfe3915d2e01cf065334b08ae273ed684ea4915aa971199948793cce529801445b6f37feebd89220f04b0ad2fb36f9cb65dc057e74325fb12d5d8e6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPji:H6QFElP6n+gou9cvMOtEvwDpjCpVXr
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 2024-06-09_a385092e4587caebdf46d6b639d2f620_cryptolocker
Files
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2024-06-09_a385092e4587caebdf46d6b639d2f620_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