Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_a124f515ebcebcd90cb2f97d4faf6e3c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_a124f515ebcebcd90cb2f97d4faf6e3c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_a124f515ebcebcd90cb2f97d4faf6e3c_cryptolocker
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Size
94KB
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MD5
a124f515ebcebcd90cb2f97d4faf6e3c
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SHA1
58a71eabd30d8f48dd3727c2c1ceff848af1b263
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SHA256
11cebbc4a6710fd14af91ae54fcdb763558f119d6c40bd8a8b373991433d3dbe
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SHA512
69315aa9762d802f2af6cf645f7bc64fb23a9b1de5f63f70c7c7b6fc4552e3188395ccb343ed9fd167bcbfd613b29006ceedc172349e1b2ae8c1fe9d27de77c5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYg:xj+VGMOtEvwDpjubwQEIiVmksg
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 2024-02-28_a124f515ebcebcd90cb2f97d4faf6e3c_cryptolocker
Files
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2024-02-28_a124f515ebcebcd90cb2f97d4faf6e3c_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