Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_99d30965b70d37bde4ee32fdac1c4bbd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_99d30965b70d37bde4ee32fdac1c4bbd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_99d30965b70d37bde4ee32fdac1c4bbd_cryptolocker
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Size
78KB
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MD5
99d30965b70d37bde4ee32fdac1c4bbd
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SHA1
607e759e473c95192f0822c67ca7116a5ab8f9ec
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SHA256
63c95f5420b1106c5b308e984aa320837ea515f2f75bef1eb3302692dbbd2d83
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SHA512
c4ba40125a01e093732ab66b7823d74a124598a2ff8f7cfe28c333b2bd5c9dc8b9c736f274f44bb24a105b784a784d95417b9c27a20413ae6de7928a3200cf9c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUflteGAS4:xj+VGMOtEvwDpjubwQEI8Uvf4
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 2024-02-25_99d30965b70d37bde4ee32fdac1c4bbd_cryptolocker
Files
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2024-02-25_99d30965b70d37bde4ee32fdac1c4bbd_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