Behavioral task
behavioral1
Sample
2024-03-20_c6b96fc99d6bfe9a92f9b8d4a58dccc8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_c6b96fc99d6bfe9a92f9b8d4a58dccc8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_c6b96fc99d6bfe9a92f9b8d4a58dccc8_cryptolocker
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Size
92KB
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MD5
c6b96fc99d6bfe9a92f9b8d4a58dccc8
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SHA1
1f008fc83296728d7d785043d09deb0e875e01d4
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SHA256
cd2ef8e67a623c79d7ee073ea7fca0a5aa82b9264e91888ece2dfc557b255ebc
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SHA512
6e499e32822329e12fc9ec47f0e25f60f383e2f2aa6a7325410083f21ba3bbe776215f3fa3b7157666915a4f2ae1b137fa03fe9fa9bb8de2118b3ffd14567193
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87FF:zCsanOtEvwDpjv
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 2024-03-20_c6b96fc99d6bfe9a92f9b8d4a58dccc8_cryptolocker
Files
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2024-03-20_c6b96fc99d6bfe9a92f9b8d4a58dccc8_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