Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_bb01a67825b50dbabeeec6d36028dc3d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_bb01a67825b50dbabeeec6d36028dc3d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_bb01a67825b50dbabeeec6d36028dc3d_cryptolocker
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Size
98KB
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MD5
bb01a67825b50dbabeeec6d36028dc3d
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SHA1
aadce511e3b6f1311c6310969d1c4ee917aabc16
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SHA256
1d5af7c2ff3eac36a01bc718d0cbabb6322937d501f5bf7117fd65f0eed41cd0
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SHA512
b5a656cb04c78ca45a669f0944397783dee5b164021d1ac86c6ee66a6a0787ce7660dac90a71ed0c0b355a064eb9213d5af789b16ca5d47110d91a17d39cd406
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5BE:xj+VGMOtEvwDpjubwQEIiVmkfXmBE
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 2024-04-05_bb01a67825b50dbabeeec6d36028dc3d_cryptolocker
Files
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2024-04-05_bb01a67825b50dbabeeec6d36028dc3d_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