Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker
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Size
101KB
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MD5
58d4aab2a8d8d2f7a39723fd20805c88
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SHA1
219c9c9282d633a47b72c48efea9683beb91db6b
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SHA256
199bda67f8b0a82119f89dc78272a7fd89a2848e9185ba5dee4107e6d1a917e4
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SHA512
d288b81a97f693a161cb3582534bd370159cc3a28b7eed1eb702fd1328f1d51ecff63d26bb3c23c1586022105c20a0163a1370af99e67e7d6ad449c2a1328e4b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28JM:xj+VGMOtEvwDpjubwQEIiVmkxv/wu
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 2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker
Files
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2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_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