Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_a6f541a3548ceef8f56301c73e9a02fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_a6f541a3548ceef8f56301c73e9a02fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_a6f541a3548ceef8f56301c73e9a02fa_cryptolocker
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Size
94KB
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MD5
a6f541a3548ceef8f56301c73e9a02fa
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SHA1
d957a74c581bb8d7430fed33697d54012688b81c
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SHA256
10dc2a8fd7db5a1fe546d4b719cda95b3c9a0db7c2ded7cdcb8fb97608d819bc
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SHA512
c569e198e6f9b18a2c52cab47f69e05fd509b966c61dc96942fdc561ade8700d42bdd1a97e0be26eecaac46cb591339d282c07a9b0993325ac07ca7d6b7f93c3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ324C:xj+VGMOtEvwDpjubwQEIiVmkqx
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 2024-03-12_a6f541a3548ceef8f56301c73e9a02fa_cryptolocker
Files
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2024-03-12_a6f541a3548ceef8f56301c73e9a02fa_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