Behavioral task
behavioral1
Sample
2024-02-03_112ea1f0eb9059d60132d9185b2b87ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_112ea1f0eb9059d60132d9185b2b87ed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_112ea1f0eb9059d60132d9185b2b87ed_cryptolocker
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Size
83KB
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MD5
112ea1f0eb9059d60132d9185b2b87ed
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SHA1
856dc7d77e5c6badd6fef234b2d2417798ffa224
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SHA256
f23ae706b05c9784d8f471efe2f004e3037785752e0e82915575d15775938c19
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SHA512
6f737c19d41cce9abef923f0284f24f0864c856975a87236a155d7b8ec1b71d284682a79dc90b73c95c5ac805a75ad75213c2ca17da9f5850466d79ba7e26489
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1x:zCsanOtEvwDpjL
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 2024-02-03_112ea1f0eb9059d60132d9185b2b87ed_cryptolocker
Files
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2024-02-03_112ea1f0eb9059d60132d9185b2b87ed_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