Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_a45f18b1ea1c8c061aaa12df7ddcbd9d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_a45f18b1ea1c8c061aaa12df7ddcbd9d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_a45f18b1ea1c8c061aaa12df7ddcbd9d_cryptolocker
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Size
63KB
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MD5
a45f18b1ea1c8c061aaa12df7ddcbd9d
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SHA1
248204856f177788bd686066b8f9b38d1872529e
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SHA256
847d3d5fb315b1c045289c28ee43e186d4fe6af0889c3606f9b81f875a8e3ac7
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SHA512
f0f97f72e029536f218b9fe3ddd4d2caa3574d019353ee76958d68612f9f5f9ce37a91215fd2c82d011f38b78f4f760b8dddc5bd7fd83526748021ab9271e82c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMR:6j+1NMOtEvwDpjr8ox8UDEA
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 2024-02-24_a45f18b1ea1c8c061aaa12df7ddcbd9d_cryptolocker
Files
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2024-02-24_a45f18b1ea1c8c061aaa12df7ddcbd9d_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