Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_ca9c46a0884faed8b2acb3530400e9a5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_ca9c46a0884faed8b2acb3530400e9a5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_ca9c46a0884faed8b2acb3530400e9a5_cryptolocker
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Size
57KB
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MD5
ca9c46a0884faed8b2acb3530400e9a5
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SHA1
0f89d03eacf915564228cc762ce75a70bb1be105
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SHA256
4f71c7f724a965776e58277aae43f3fc34c66d43870e5c9a0d8cbf9a1f3fbcb6
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SHA512
02bf449e6ca3495206b9d2d641f443f9e6ad484e4c95fb778ced4195048ada7244c713f605120cb8af16823fce62ea869de6ed28e129ed100c3aa0d047a303ba
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjHj:xj+VGMOtEvwDpjubEgd
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 2024-05-12_ca9c46a0884faed8b2acb3530400e9a5_cryptolocker
Files
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2024-05-12_ca9c46a0884faed8b2acb3530400e9a5_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