Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker
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Size
61KB
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MD5
b538e24a1ae2ae7562024586b423e99b
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SHA1
9aa1bcb27f40c440f0d7ee19d0321b50d2afd446
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SHA256
7645904afee92f3eebf1859d0666e3574c376fe13b32cb714f88fd7d8ae18ba5
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SHA512
8654b96a11eb15227f7831382f121d7e8965c9fafacd88d3df850be7708deba18c89b8b5e3e994855315f820db6d59bc0b82eb9d3cacc5497b5a655813c20ab9
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM1:6j+1NMOtEvwDpjr8ox8UDEE
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 2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker
Files
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2024-01-25_b538e24a1ae2ae7562024586b423e99b_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