Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_764bd85cc0543ca6fac1ecd801355e1f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_764bd85cc0543ca6fac1ecd801355e1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-28_764bd85cc0543ca6fac1ecd801355e1f_cryptolocker
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Size
31KB
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MD5
764bd85cc0543ca6fac1ecd801355e1f
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SHA1
a345075b187343c97cbe31a293b85de680910dc3
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SHA256
a99edd1ca2bf1e65f56fa5bbcbdab94f20aeae317306da8e39c8bd563b9d1a8b
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SHA512
10c883f639aee2c5afd045266da50e6c521c4096dadcf53d1a97feabc9670bd324684235267c921d1055eccf8f269f4201cb295c6dcda395179cb1e34b75d9e2
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xOcsT4:q0zizzOSxMOtEvwDpj/arMHT4
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 2024-03-28_764bd85cc0543ca6fac1ecd801355e1f_cryptolocker
Files
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2024-03-28_764bd85cc0543ca6fac1ecd801355e1f_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