Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_cfa4de099dbaa8a1e169c8b1347238a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_cfa4de099dbaa8a1e169c8b1347238a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_cfa4de099dbaa8a1e169c8b1347238a2_cryptolocker
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Size
32KB
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MD5
cfa4de099dbaa8a1e169c8b1347238a2
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SHA1
100747b4dca7d3280b01fbfd5367c699573beb6c
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SHA256
061a80e8adcf8675344bfa430e88d237ea47138c95124f063a8076dbb0d0229b
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SHA512
32eb637194cd7826d43817f32729027424077c7f09cf27c848c732f93cab5b992c8eea4900b1033bb46f7f4c06ab36bc2af21ccebf7977cb8bb29e520910923d
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH3MxPD:q0zizzOSxMOtEvwDpj/arqi
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 2024-04-06_cfa4de099dbaa8a1e169c8b1347238a2_cryptolocker
Files
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2024-04-06_cfa4de099dbaa8a1e169c8b1347238a2_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