Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_720c2dd6c07e7f7023c3dd396980c695_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_720c2dd6c07e7f7023c3dd396980c695_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_720c2dd6c07e7f7023c3dd396980c695_cryptolocker
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Size
74KB
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MD5
720c2dd6c07e7f7023c3dd396980c695
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SHA1
173690c8b95add425bd3b79c0b06e0ce57b98a2c
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SHA256
fe2b0cea814640377304d6977819a8b675429048db3d649f0084b2015dd9c74d
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SHA512
7acac3b72284619c1e01e9e1eb603fce792d17ba8028bded9e1bfd0813dceb3cb332a819f513e74bafc7bd37c47346dcf39e641159b3f9bf32cd4f0c99765ec1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPK:xj+VGMOtEvwDpjubwQEI8UPK
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 2024-03-27_720c2dd6c07e7f7023c3dd396980c695_cryptolocker
Files
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2024-03-27_720c2dd6c07e7f7023c3dd396980c695_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