Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker
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Size
50KB
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MD5
85faa300e7bc1ca8e101b8a6ae44fdac
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SHA1
bf87b999cc7cdee9f8f53b6cdccf15aa26c29a48
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SHA256
f3723a8e8247cf24513b249e66be39b7926bce5c1427f61c6e6661004f8da576
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SHA512
fc89f92985d05bda475aa89d149137c850dc01dfe207dccaba0cc36d3a366a660a0f57bf5aeb2b57011d47930a83d5948be1d749e9044fc375bbb15f33728b7c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHn2:6j+1NMOtEvwDpjr8hhX92
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 2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker
Files
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2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_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: 11KB - Virtual size: 12KB
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