Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_7eef91ea893f00478b24d0bf802dc2e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_7eef91ea893f00478b24d0bf802dc2e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_7eef91ea893f00478b24d0bf802dc2e6_cryptolocker
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Size
55KB
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MD5
7eef91ea893f00478b24d0bf802dc2e6
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SHA1
127c003b1bd5947a8dc4ae6073e520d0891e1bf0
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SHA256
b4b06d3e89186f2c41eb9edfb86d6892bfb20f0412103b2bc4384ae03aa67680
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SHA512
ec1f7171c07f7b91757932083f6ca3f51d573bcd21cf4aee91120ab64035d125c25eadd29dd75cf7997cab108eefa40e5833160772fe069aa7ae0fc9d38c9623
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMaL:xj+VGMOtEvwDpjubXMMaL
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 2024-02-29_7eef91ea893f00478b24d0bf802dc2e6_cryptolocker
Files
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2024-02-29_7eef91ea893f00478b24d0bf802dc2e6_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