Behavioral task
behavioral1
Sample
2024-04-29_db3bb68bfbe1fe3a5e52bbb409c15b3d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_db3bb68bfbe1fe3a5e52bbb409c15b3d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_db3bb68bfbe1fe3a5e52bbb409c15b3d_cryptolocker
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Size
80KB
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MD5
db3bb68bfbe1fe3a5e52bbb409c15b3d
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SHA1
d500daed2bc05c8a96dbef0f322193009655b5f7
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SHA256
68d39f00da5613687926a65e21e31ce671863fc7de7006d89b4c9bd798b077a6
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SHA512
2c04d7a5a7ecc0319f5743d2571959fac1ce12122134d67d3ddddfd148973eafd143518272dbb87ed79685b37145e18de314bf27547e2471d0e47cb24ffe6616
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q5:zCsanOtEvwDpj9
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 2024-04-29_db3bb68bfbe1fe3a5e52bbb409c15b3d_cryptolocker
Files
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2024-04-29_db3bb68bfbe1fe3a5e52bbb409c15b3d_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