Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_c7dcb87e50c1944f61a04ef52b5b66e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_c7dcb87e50c1944f61a04ef52b5b66e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_c7dcb87e50c1944f61a04ef52b5b66e1_cryptolocker
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Size
54KB
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MD5
c7dcb87e50c1944f61a04ef52b5b66e1
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SHA1
530a692e3d5321e53cb99e49a0ae73182cbdb16d
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SHA256
8eabd9aa72d364584bd33f9cf5b29aba02a2948e0ed5cdb3df067684789a767f
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SHA512
44be9f880d391c25b1b1cdd90a5079158201f1f4ae841244de1f9c35e0ddb31d9094d943254cfc573775344e75165d2a1fc820394e4b9fe9b6c46354ea0eb82c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMK:xj+VGMOtEvwDpjubXMMK
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 2024-02-27_c7dcb87e50c1944f61a04ef52b5b66e1_cryptolocker
Files
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2024-02-27_c7dcb87e50c1944f61a04ef52b5b66e1_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