Behavioral task
behavioral1
Sample
2024-04-09_748391e583283643766493063f4e6148_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_748391e583283643766493063f4e6148_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_748391e583283643766493063f4e6148_cryptolocker
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Size
63KB
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MD5
748391e583283643766493063f4e6148
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SHA1
c97b7115edcdff2a1da9dea98e03294d7b7c31d1
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SHA256
71d027b2b4afd65e3b39b396cef3ebf3adb6b34e6b7a14cc010981d75e039a0f
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SHA512
cf849615d0280219d1ed07cc985034da5e45799e435225586d806dd850cbbfd4c039c256b12c842c783da8f9085d4e2efc98407dddd8dec4cb1bb9814bf6a1fc
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKe:P8mnK6QFElP6n+gymddpMOtEvwDpjYk
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 2024-04-09_748391e583283643766493063f4e6148_cryptolocker
Files
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2024-04-09_748391e583283643766493063f4e6148_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE