Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_c5b2e0f3b94b61201ad8f89efe336062_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_c5b2e0f3b94b61201ad8f89efe336062_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c5b2e0f3b94b61201ad8f89efe336062_cryptolocker
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Size
47KB
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MD5
c5b2e0f3b94b61201ad8f89efe336062
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SHA1
5f43883c5ffe0da3705efa9ac12bcbde163c65ec
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SHA256
db7967ce8216db3cf78c5b7adca154b371a0844b4dc08145617b9fee048c8a58
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SHA512
21102565c1893538330c62c9107dde5bc4efcccb3cb66835b72ec21b7a8407e61090f949d2f44bd46e09c3ab48d256e8e7db9f058f1f73a60ced4f27a7de1fc2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRe:6j+1NMOtEvwDpjr8hhXw
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 2024-02-22_c5b2e0f3b94b61201ad8f89efe336062_cryptolocker
Files
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2024-02-22_c5b2e0f3b94b61201ad8f89efe336062_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