Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_4cb98e80488b1ebb1d3a4d24373f0da3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_4cb98e80488b1ebb1d3a4d24373f0da3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_4cb98e80488b1ebb1d3a4d24373f0da3_cryptolocker
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Size
47KB
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MD5
4cb98e80488b1ebb1d3a4d24373f0da3
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SHA1
2399592bf8d51bb3972ae10723af898188033f13
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SHA256
0ca4978d3980f4c2820316dec624283f20ce533837801532d08c40816363c762
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SHA512
aa91da4f17486f79b048a7201dbde8be47625b7a828dd790b91d12ee7a028c4a1f404ded067ab6a5f757b42016ae43c73dabdfac19346a188e072eeebfcf40cd
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EA:xj+VGMOtEvwDpjy+TRh+EA
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 2024-05-04_4cb98e80488b1ebb1d3a4d24373f0da3_cryptolocker
Files
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2024-05-04_4cb98e80488b1ebb1d3a4d24373f0da3_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