Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_f5636d47902e2bbe5f1a3d414a9f4f4b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_f5636d47902e2bbe5f1a3d414a9f4f4b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_f5636d47902e2bbe5f1a3d414a9f4f4b_cryptolocker
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Size
48KB
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MD5
f5636d47902e2bbe5f1a3d414a9f4f4b
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SHA1
478d90b143f7314de2a5a947dbe938f7bec366d5
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SHA256
08b42e114301b1fb6930aeefc59b81213c942b4e8f30d4b6b166b281c1554609
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SHA512
24267a41ae16728216ee7fd0f3b05093ce04997b2a343ec92799e2ef3c60e0fa27d6d6f7527b1ae2fa8a6e362c205ecd321cb7e6170c0c6122c09d429060f014
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRFt:6j+1NMOtEvwDpjr8hhX3t
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 2024-03-05_f5636d47902e2bbe5f1a3d414a9f4f4b_cryptolocker
Files
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2024-03-05_f5636d47902e2bbe5f1a3d414a9f4f4b_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