Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_a8b2f49a5fde6135481b0b01a1b01db8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_a8b2f49a5fde6135481b0b01a1b01db8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_a8b2f49a5fde6135481b0b01a1b01db8_cryptolocker
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Size
29KB
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MD5
a8b2f49a5fde6135481b0b01a1b01db8
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SHA1
58e1111d314ca305a4e9477f7fba923b40f7d117
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SHA256
01e6e22134f78bb0a6796e8f4c25889ad370c9ccca38ebe6b895b85c10bd56c3
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SHA512
3204bd7010913a00e04134e39f04c6ed8e71ed046f84df893c4304634c4997e12660481c41da4715c0b0087fc6536ea6be02d7b1d4c2d25ffcd0ad689c3711b6
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xuX:q0zizzOSxMOtEvwDpj/arQX
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_a8b2f49a5fde6135481b0b01a1b01db8_cryptolocker
Files
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2024-02-21_a8b2f49a5fde6135481b0b01a1b01db8_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