Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_5085ada1b0f46d6b4e692b4c937bf4dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_5085ada1b0f46d6b4e692b4c937bf4dc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_5085ada1b0f46d6b4e692b4c937bf4dc_cryptolocker
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Size
93KB
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MD5
5085ada1b0f46d6b4e692b4c937bf4dc
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SHA1
fb9f25e905385ba553deb2bbfd28a3c4769457eb
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SHA256
0da077d071fe7cd61a854d39f27a1f798094e462ce8b21497daa8aec4a83fe2a
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SHA512
fe98c79f9e8897c7e13f02aa77c7a3e758f2f54711741065fdf79e97e09dbdd68b94a39dc37bb0d4fd883342e61c045c6786034c1bd4f14b61ac3f89ba456d0b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyj:xj+VGMOtEvwDpjubwQEIiVmkuj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_5085ada1b0f46d6b4e692b4c937bf4dc_cryptolocker
Files
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2024-02-13_5085ada1b0f46d6b4e692b4c937bf4dc_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE