Behavioral task
behavioral1
Sample
2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker
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Size
98KB
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MD5
a602eea8d6f6c12674cb5fffd32b4752
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SHA1
1d127075a680891205ee422f8db991786578b95d
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SHA256
6a33883d7b7e6561cb6b206df0e8634258a2a85cd4983e0aacb5d219053efbac
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SHA512
701fde588e36ae403f83205db408fcb7ba66bab6248d13db212bb6f7c74b8f69e8574578505c65133d900418af6281d003c437986b40d4dfdc32229bd8c8cd3d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKis/:z6a+CdOOtEvwDpjcg/
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 2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_cryptolocker
Files
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2024-02-23_a602eea8d6f6c12674cb5fffd32b4752_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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