Behavioral task
behavioral1
Sample
2024-02-22_c7b5f1b2679e8f21c48aac6b93a71020_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_c7b5f1b2679e8f21c48aac6b93a71020_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c7b5f1b2679e8f21c48aac6b93a71020_cryptolocker
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Size
81KB
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MD5
c7b5f1b2679e8f21c48aac6b93a71020
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SHA1
f758393dafb493b7d945f4c66d01d0302f16b7e1
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SHA256
4c92a491d58a8d584e11c14104d3452f6feaf67e6854bda20efbecfed7c1f811
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SHA512
013dae21425e5f9586d62b5499a047fa2a4a056910dac8270768edf748d751b19cbfb071a2425080499fca0a0db91edb37f214c3447d7f51d0877de251e117ae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSW:T6a+rdOOtEvwDpjNta
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 2024-02-22_c7b5f1b2679e8f21c48aac6b93a71020_cryptolocker
Files
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2024-02-22_c7b5f1b2679e8f21c48aac6b93a71020_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