Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_b352493518f9c907ea4d6af1a9abefd3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_b352493518f9c907ea4d6af1a9abefd3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_b352493518f9c907ea4d6af1a9abefd3_cryptolocker
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Size
100KB
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MD5
b352493518f9c907ea4d6af1a9abefd3
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SHA1
611375afba9ca2f9651b0643ac62fab79a708f4d
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SHA256
206157195cfd3716822561c8744c8b8ca9b14c2e6aa75e49b2f094e6e6dcce6d
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SHA512
0e5e1ac79e10632ca0f3d80510bc3a462b56fa7799d1a584f3eb5b18679435121ecb47971ad24b2e2bfe4c1724b72cc8f27e6a0a89901e7dc17a69d51e6499cf
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMD:xj+VGMOtEvwDpjubwQEIiVmkxv/s
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 2024-02-02_b352493518f9c907ea4d6af1a9abefd3_cryptolocker
Files
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2024-02-02_b352493518f9c907ea4d6af1a9abefd3_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