Behavioral task
behavioral1
Sample
2024-04-06_a64e143ba5bd86f341ff169acfe632ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_a64e143ba5bd86f341ff169acfe632ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_a64e143ba5bd86f341ff169acfe632ea_cryptolocker
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Size
58KB
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MD5
a64e143ba5bd86f341ff169acfe632ea
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SHA1
edafb69cfc59c7853c5e234cc540d9cec2376d86
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SHA256
a47ef40249d2a48a786db65a3a8763997bd0d28bbc57b3eaace41f13ab3e1b37
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SHA512
b39bcc9365153cf87c4cf7316161f783d649d315509f90bcbd05e2e55a3f083c232cbcb5ac387929f730b2fa4c84ef000dd0ac375b9770fc0532d575d4f7f220
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59Rr:z6a+CdOOtEvwDpjQz
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 2024-04-06_a64e143ba5bd86f341ff169acfe632ea_cryptolocker
Files
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2024-04-06_a64e143ba5bd86f341ff169acfe632ea_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