Behavioral task
behavioral1
Sample
2024-03-10_e790c5fab0f381a41a78f9c402870c85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_e790c5fab0f381a41a78f9c402870c85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_e790c5fab0f381a41a78f9c402870c85_cryptolocker
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Size
78KB
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MD5
e790c5fab0f381a41a78f9c402870c85
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SHA1
a91c3f8cfe42f6e256eb265c58dfddcbbecd1cde
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SHA256
c8dd26554b73b3f67fd9945bac8287937217d4503d72c504d3848a65e57a0de4
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SHA512
331d9a6d9666da6531e9a0dd50c0aa6031ddfcbbf010d382a6f6f5e800f47fd8d41c33624ad5a7cac44d979b3302df0f4fd59f3a5a30b915e891c3cc78e08fd6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7j1:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyT
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_e790c5fab0f381a41a78f9c402870c85_cryptolocker
Files
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2024-03-10_e790c5fab0f381a41a78f9c402870c85_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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