Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_39f2e5340945f29804531e61852ca646_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_39f2e5340945f29804531e61852ca646_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_39f2e5340945f29804531e61852ca646_cryptolocker
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Size
101KB
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MD5
39f2e5340945f29804531e61852ca646
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SHA1
79fffd8e601a189640bf751d6bf3dd6c7335e9dd
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SHA256
9cab9d0c03eae820bbe56d7b87c733ebc4dce29aaddae74ec0dbfea8ba51ec8b
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SHA512
48abdf8292fa80dcd7a46f0495e2a0eb3dcdb1b2ef862aa9536f19aabd6b6564047ae33452b35db11f3ff9afb0f71c04a821c3fef4e264efee8a7314055a0d1c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSp:xj+VGMOtEvwDpjubwQEIiVmkxv/P
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 2024-03-14_39f2e5340945f29804531e61852ca646_cryptolocker
Files
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2024-03-14_39f2e5340945f29804531e61852ca646_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