Behavioral task
behavioral1
Sample
2024-02-21_e657193cb10d392531ebd99780c4f644_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_e657193cb10d392531ebd99780c4f644_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_e657193cb10d392531ebd99780c4f644_cryptolocker
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Size
66KB
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MD5
e657193cb10d392531ebd99780c4f644
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SHA1
09d8e91c1b64c6768dd1b573468c8b9724011960
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SHA256
2f9bf99a17c7531cf34ac95597e924c65e4213b2e336b341b9c95786b3edf7b1
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SHA512
fce55aff62b0a3445ff4b1bd93f4f2a4bab6c3b0abdfb52635efbee39bdde3b1ca9a3bb05105159c1b3b70569accf580442dd3b8f91442b944f2586dc6597e1c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa69:z6a+CdOOtEvwDpjQH9
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 2024-02-21_e657193cb10d392531ebd99780c4f644_cryptolocker
Files
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2024-02-21_e657193cb10d392531ebd99780c4f644_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