Behavioral task
behavioral1
Sample
2024-04-15_df2c53f20bc192db3b2f8ffddb3baee6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_df2c53f20bc192db3b2f8ffddb3baee6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_df2c53f20bc192db3b2f8ffddb3baee6_cryptolocker
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Size
84KB
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MD5
df2c53f20bc192db3b2f8ffddb3baee6
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SHA1
3455314acd7317cdb77535a1931c0ff0559748be
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SHA256
0fe8de006c1430193958f2abc4c6cd5cd70f15e65d98da4041bc6ee9c29c55da
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SHA512
9adb616df52adec2f709e327ca7c18b07ef7c4cfe8b344dc4a320131b0b1e9b12c10162f4fc09247fb19a6949929966f6af9c7661f13164773cc8c4e9de4f742
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rkb:T6a+rdOOtEvwDpjNN
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 2024-04-15_df2c53f20bc192db3b2f8ffddb3baee6_cryptolocker
Files
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2024-04-15_df2c53f20bc192db3b2f8ffddb3baee6_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