Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_8181672eafd049a43ddca38fc0ca1aa8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_8181672eafd049a43ddca38fc0ca1aa8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_8181672eafd049a43ddca38fc0ca1aa8_cryptolocker
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Size
42KB
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MD5
8181672eafd049a43ddca38fc0ca1aa8
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SHA1
67b8f89d7341a3388b9d61d21fe5902ababbbd6f
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SHA256
9165ff132a5c1e5cfaaadacd29d077b15d18a43fcceb02e058f20669fc259467
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SHA512
a1721cc9e6a1a4ffc19fa33624d05f68d5faf48a6906ea93d3e36c4b2c42a4f97bb18a17815ee9994a00d9e6a0f07e83de6b9f186aa89f9510e73b70a9137277
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/a0:6j+1NMOtEvwDpjrR7
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 2024-04-23_8181672eafd049a43ddca38fc0ca1aa8_cryptolocker
Files
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2024-04-23_8181672eafd049a43ddca38fc0ca1aa8_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