Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_fbef77ac9e092e28f6bcb580d68b0900_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_fbef77ac9e092e28f6bcb580d68b0900_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_fbef77ac9e092e28f6bcb580d68b0900_cryptolocker
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Size
28KB
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MD5
fbef77ac9e092e28f6bcb580d68b0900
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SHA1
f775890e87b12f004daa997fcc8ffa50d2317894
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SHA256
7d4d9c8bd5bf58dd1c829ae2a75729d57a8b57fb4898addb664724c4505136f5
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SHA512
00384f16bb0ff8f2b7ccd3e96082c840481043ec52b0a3ee8f9ec567a9e1a8fcd03f75aedeade8d213e4f311f505addc5481fc749febe06d47675e83feeb2222
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+3yr:q0zizzOSxMOtEvwDpj/arkr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_fbef77ac9e092e28f6bcb580d68b0900_cryptolocker
Files
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2024-02-21_fbef77ac9e092e28f6bcb580d68b0900_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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