Behavioral task
behavioral1
Sample
2024-01-24_c5283f6cd2f689080ac038c52a6b5414_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_c5283f6cd2f689080ac038c52a6b5414_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_c5283f6cd2f689080ac038c52a6b5414_cryptolocker
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Size
60KB
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MD5
c5283f6cd2f689080ac038c52a6b5414
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SHA1
88e95e4f7538523f59200df7bb9e2e22435937fa
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SHA256
7a3dc29f24e97d913eaafff903a3c63c1db7693693787d530fedb8789598d771
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SHA512
feb1591ef1ef1150221872168ad97b2d7603e1c37addb9b06469867d0fff247326c304342f888a97c9e04781ad75170edc352d3bfae68598675a431ee82a8769
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SSDEEP
768:qImnjO6LsoEEeegiZPvEhHSG+g0jum/kLyMro2GtOOtEvwDpj:qImnK6QFElP6n+g06mddpMOtEvwDpj
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 2024-01-24_c5283f6cd2f689080ac038c52a6b5414_cryptolocker
Files
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2024-01-24_c5283f6cd2f689080ac038c52a6b5414_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
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE