Behavioral task
behavioral1
Sample
2024-03-19_e7b0a025bbf182c6d55ac2ef060f412a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e7b0a025bbf182c6d55ac2ef060f412a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e7b0a025bbf182c6d55ac2ef060f412a_cryptolocker
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Size
118KB
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MD5
e7b0a025bbf182c6d55ac2ef060f412a
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SHA1
7de405a2afb4c1b6da3ba3a8a3d913ab875e14c8
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SHA256
845d3b40cfb438a57ca655ee8b55377a83a11a8d48cb3a1b6a784820693ac015
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SHA512
f2420e74ccf188011a1bade3dd541de13dabac32c283f8c765476f93bf94eccd2b5784db53bc34f41bf86acd22606dea80bc9256bb4f01e7de8c4f41d9b2d272
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNn:z6a+CdOOtEvwDpjczh
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 2024-03-19_e7b0a025bbf182c6d55ac2ef060f412a_cryptolocker
Files
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2024-03-19_e7b0a025bbf182c6d55ac2ef060f412a_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