Behavioral task
behavioral1
Sample
2024-01-29_d57fe536bd122eb8926ca645584ba414_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_d57fe536bd122eb8926ca645584ba414_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_d57fe536bd122eb8926ca645584ba414_cryptolocker
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Size
81KB
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MD5
d57fe536bd122eb8926ca645584ba414
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SHA1
271b11b05ef440c3e5211ce6c8015ab353c4db28
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SHA256
6c7d90db20f69bc377c91b93d8f1b96a36bf0df34aa674c7c297383a9dc7f38b
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SHA512
92ce39e4234ec19b41d7a0f2af35d9b5273141856f59b34e1447c33e7e7273a927eebc6987d3cc8c182502ee793cc6a462f70d89c5ff8d719ed1253d802664c9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7r:T6a+rdOOtEvwDpjNX
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 2024-01-29_d57fe536bd122eb8926ca645584ba414_cryptolocker
Files
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2024-01-29_d57fe536bd122eb8926ca645584ba414_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: 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