Behavioral task
behavioral1
Sample
2024-04-26_d019b4ba579f5c808d260a05b720df4b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_d019b4ba579f5c808d260a05b720df4b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_d019b4ba579f5c808d260a05b720df4b_cryptolocker
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Size
80KB
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MD5
d019b4ba579f5c808d260a05b720df4b
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SHA1
f7b2ab445d7b1c61c931449dd9424d1636325ac1
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SHA256
6b75ab348ed6534851c7175ac553c40ab265da4bc50aba82e32e33e497a9e3af
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SHA512
7a20c3e399eb12b9d911a65cf785d2aa9a39e4fa592ba589fb60b3bd00583a44c8a14855f65aa224e9aabc326a7ff08bff400106c5e3b690b7807360c2d44528
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpF:zCsanOtEvwDpjP
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 2024-04-26_d019b4ba579f5c808d260a05b720df4b_cryptolocker
Files
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2024-04-26_d019b4ba579f5c808d260a05b720df4b_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