Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_851ac9c5bec9bda0c3fb17bb2ac4b303_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_851ac9c5bec9bda0c3fb17bb2ac4b303_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_851ac9c5bec9bda0c3fb17bb2ac4b303_cryptolocker
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Size
31KB
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MD5
851ac9c5bec9bda0c3fb17bb2ac4b303
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SHA1
35d4e4ee9e4da687ae586ae926956d8ae0f4a8c5
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SHA256
745cfa08a0a62e3f62ebe8dc5c8744a0a6f4eb17d924ffcdf05ed0b40582d069
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SHA512
33c7ef5eb3a6f5476c4973e24ec9586b888cd7228c4ae72aeede081a6b4b6509aa005d3f74866cfec0578c4f22de7076bbd8f2d8a74aa342ff68e18e5b9f3faa
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH9:q0zizzOSxMOtEvwDpj/arqd
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 2024-02-13_851ac9c5bec9bda0c3fb17bb2ac4b303_cryptolocker
Files
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2024-02-13_851ac9c5bec9bda0c3fb17bb2ac4b303_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