Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_8a5b8709eed41e340ddf18cfb85af227_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_8a5b8709eed41e340ddf18cfb85af227_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_8a5b8709eed41e340ddf18cfb85af227_cryptolocker
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Size
60KB
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MD5
8a5b8709eed41e340ddf18cfb85af227
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SHA1
dd74bf30fdb8b4dc1f830d5ffdc3ffbdff67da11
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SHA256
c795ffa358a44230c476e15d0b23b719dcb5843cea6da9a563c7210d4f3756d6
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SHA512
15528cfb8496a5fb0601b2df753aaac6595aa07ef5906f21ebbf22c07f201e4e308deb7f95ca9a129f9b5d2562fa2951a0ca59d6a985672fd5b7dd19a38b9cee
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwD8:xj+VGMOtEvwDpjubEgywQ
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 2024-04-30_8a5b8709eed41e340ddf18cfb85af227_cryptolocker
Files
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2024-04-30_8a5b8709eed41e340ddf18cfb85af227_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