Behavioral task
behavioral1
Sample
2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker
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Size
78KB
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MD5
3c0e33648862b3bc08bd64628558759a
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SHA1
75174181219726f2fdee887dd507818b80d30cd8
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SHA256
e4cede9cb6effff9d55c757428ecffc48d761d17dd299ee0e871c487df3a6ef0
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SHA512
05580e1b9c8de6b9d8ba6c17048fc82d31f84ad78ab435ed5003e730e26f1a1a272c6899fc00e87d1d68f25bbe48177ae0590f548896ee820a764ab507421b55
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuS8:T6a+rdOOtEvwDpjNcA8
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 2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker
Files
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2024-03-19_3c0e33648862b3bc08bd64628558759a_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