Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_b97e36ec20d9bf3ee95cb552ff3b0d9f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_b97e36ec20d9bf3ee95cb552ff3b0d9f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_b97e36ec20d9bf3ee95cb552ff3b0d9f_cryptolocker
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Size
50KB
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MD5
b97e36ec20d9bf3ee95cb552ff3b0d9f
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SHA1
c5e82d2f8e4a2d568f7528a457064e9fdf4b1a6b
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SHA256
ad0c626293640c6c9b85f3044f5933ba185fe0f68a563045eb8ec4c17fc97852
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SHA512
49f2ee7960ca3205d8288ffcafe4d09bef72172824d85caa953bc73a29c6cc9dfa70afda5cfb30c632a39c6ac509e166df2dc683a92fed9e5bfa349c1100f955
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzM:6j+1NMOtEvwDpjr8hhX9I
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 2024-04-24_b97e36ec20d9bf3ee95cb552ff3b0d9f_cryptolocker
Files
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2024-04-24_b97e36ec20d9bf3ee95cb552ff3b0d9f_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